If you can't get emotional about what you believe in your heart, you're in the wrong business.

It's not whether you got knocked down; it's whether you get back up.

The difference between a successful person and others is not lack of strength not a lack of knowledge but rather a lack of will.

Perfection is not attainable, but if we chase perfection we can catch excellence.

Winners never quit and quitters never win.

The difference between a successful person and others is not a lack of strength, not a lack of knowledge, but rather a lack of will.

The only place success comes before work is in the dictionary.

The price of success is hard work, dedication to the job at hand, and the determination that whether we win or lose, we have applied the best of ourselves to the task at hand.

Individual commitment to a group effort - that is what makes a team work, a company work, a society work, a civilization work.

Watch your actions, they become your habits. Watch your habits, they become your character.

It's not whether you get knocked down, it's whether you get up.

In examining disease, we gain wisdom about anatomy and physiology and biology. In examining the person with disease, we gain wisdom about life.

A historian can never claim to have the last word on anything as he is limited by his sources and further so by his viewpoint.

Sometimes all we have to do is make the simple choice to stop being angry or fearful in order to discover the infinite wonders of the Universe that await us behind a door we shut long ago.

It's better to be an outspoken atheist than a hypocrite.

No one has tamed you and you haven't tamed anyone.Your'e the way my fox was. He was just a fox like a hundred thousand others. But I've made him my friend, and now he's the only fox in the world.

Sometimes the best offense was avoiding self-destruction.

These things shall be! A loftier race Than e'er the world hath known shall rise, With flame of freedom in their souls, And light of knowledge in their eyes.

I'm just saying it's not all sand castles and ninjas.

As our planet faces seemingly insurmountable odds, we must find new ways to survive and thrive together.

To be matter-of-fact about the world is to blunder into fantasy - and dull fantasy at that, as the real world is strange and wonderful.